-
Dimitroff, A.; Wolfram, D.: Searcher response in a hypertext-based bibliographic information retrieval system (1995)
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- Source
- Journal of the American Society for Information Science. 46(1995) no.1, S.22-29
-
Wolfram, D.; Dimitroff, A.: Hypertext vs. Boolean-based searching in a bibliographic database environment : a direct comparison of searcher performance (1998)
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- Source
- Information processing and management. 34(1998) no.6, S.669-679
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Minitroff, A.; Wolfram, D.: Design issues in a hypertext-based information system for bibliographic retrieval (1993)
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- Pages
- S.191-198
- Source
- Integrating technologies - converging professions: proceedings of the 56th Annual Meeting of the American Society for Information Science, Columbus, OH, 24-28 October 1993. Ed.: S. Bonzi
-
Wolfram, D.; Volz, A.; Dimitroff, A.: ¬The effect of linkage structure on retrieval performance in a hypertext-based bibliographic retrieval system (1996)
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- Information processing and management. 32(1996) no.5, S.529-541
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Wolfram, D.: Inter-record linkage structure in a hypertext bibliographic retrieval system (1996)
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- Source
- Journal of the American Society for Information Science. 47(1996) no.10, S.765-774
-
Wolfram, D.; Dimitroff, A.: Preliminary findings on searcher performance and perceptions of performance in a hypertext bibliographic retrieval system (1997)
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- Source
- Journal of the American Society for Information Science. 48(1997) no.12, S.1142-1145
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Dimitroff, A.; Wolfram, D.; Volz, A.: Affective response and retrieval performance : analysis of contributing factors (1996)
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- Source
- Library and information science research. 18(1996) no.2, S.121-132
